Sash Brush
FailThe top 5 brands take 97% of clicks, so Sash Brush is a Fail.
- Flapen Score
- 46 / 100Ranks 1,352 of 2,225 DIY & Tools niches · −3 vs the category median of 4946
- Market size
- £77K/yr73K searches / yr
- 90-day growth
- +5.7%search demand this quarter
- Competition
- 57%top-5 click share · 7 brands · 50 sellers
Flapen Score
Sash Brush against its category
The dotted line is the DIY & Tools average. Past it, Sash Brush is stronger. Inside it, weaker.
Market
The Sash Brush market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Sash Brush 73K times last year and spent an estimated £77K. The top 5 brands take 97% of clicks. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 9.8% of those searches ended in a purchase.
Shoppers searched for this 73K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 9.8% of those searches ended in a purchase. Searches in the last 90 days moved +5.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £77K a year.
- Searches, last 12 months
- 73K
- Growth, 90 days vs prior 90
- +5.7%
- Conversion, latest week
- 9.8%
- Market size, estimated
- £77Ka year
- Peak month
- September1.8× the quietest month
- Top search term
- hamilton paint brushes36K searches a year
02 · Price
A sale here is worth £10.76.
Listings sell for £10.76 on average, from £2.94 to £23.23. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At £10.76 that is £3K to £5K a year per listing.
- Average price
- £10.76under the $15 to $100 sweet spot
- Price range
- £2.94–£23.23
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £3K–£5K
- Returns
- 0.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
38% of listings pay for placement with sponsored ads. 81% ship with Prime. On an average day, 3.5% of listings are out of stock. The average listing ranks #254 within Painting Supplies, Tools & Wall Treatments. It carries 444 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 38%
- Prime listings
- 81%
- Out of stock, average day
- 3.5%
- Average rank
- #254in Painting Supplies, Tools & Wall Treatments
- Average rating
- 4.51 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 444per listing
- Listings tracked
- 21
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 39 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 39 months
Products
Top Sash Brush products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Hamilton For The Trade Fine Tip Brushes | 5 Brush Pack | 1 1.5 2 Brown
- Price
- £8.32
- Rating
- 4.6/5
- Reviews
- 955
- Age
- 4y ago

Hamilton Perfection Clean Edge New Technology Paint Brush Set x 4
- Price
- £20.51
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 2y ago

Hamilton Prestige Pure Synthetic Sash Brushes | 3 Pack | 15mm 18mm 21mm
- Price
- £8.14
- Rating
- 4.6/5
- Reviews
- 2,012
- Age
- 13y ago

Hamilton Prestige Pure Synthetic Paint Brushes | 5 Box Set | Vapour Box Compatible | 1 1.5 2
- Price
- £12.53
- Rating
- 4.6/5
- Reviews
- 1,703
- Age
- 13y ago

Harris Trade Round Sash Brushes 3 Pack
- Price
- £6.68
- Rating
- 4.6/5
- Reviews
- 142
- Age
- 2y ago
Trending
estimated 90-day click momentum
5 Piece Hamilton Perfection Max Stroke Soft Synthetic Flat Brush Set (1 x 1 2 x 1.5 2 x 2)
- Price
- £22.68
- Rating
- 4.5/5
- Reviews
- 7
- Age
- 2y ago

Hamilton Perfection Clean Edge Paint Brush Set X 4 including 3/4 Angled Window Brush
- Price
- £19.26
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 1y ago

Hamilton Perfection Pure Synthetic Fine Tipped Brushes | 4 Box Set | Vapour Box Compatible | 1 1.5 2
- Price
- £23.23
- Rating
- 4.6/5
- Reviews
- 576
- Age
- 13y ago

Harris Trade Round Sash Brushes 3 Pack
- Price
- £6.68
- Rating
- 4.6/5
- Reviews
- 142
- Age
- 2y ago

Hamilton Prestige 5pce SYNTHETIC BRISTLE Paint Brush Set + Comb (23199-305)
- Price
- £16.10
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 5y ago
Newest
by launch date
Hamilton Perfection Clean Edge Paint Brush Set X 4 including 3/4 Angled Window Brush
- Price
- £19.26
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 1y ago

Harris Trade Round Sash Brushes 3 Pack
- Price
- £6.68
- Rating
- 4.6/5
- Reviews
- 142
- Age
- 2y ago

Invalidism 6 Pcs 0.45/0.6/0.7 inch Small Paint Brush for Walls
- Price
- £8.44
- Rating
- 4.5/5
- Reviews
- 61
- Age
- 2y ago

Hamilton 3 Pack Clean Edge Synthetic Firm Bristle Sash Paint Brush Set
- Price
- £12.28
- Rating
- 4.4/5
- Reviews
- 20
- Age
- 2y ago

Hamilton Perfection Clean Edge New Technology Paint Brush Set x 4
- Price
- £20.51
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
7 falling
Sellers
50
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
57%
Top 20: 99%
Open market
1%
- HAMILTON74%
- CORAL8%
- Harris7%
- YikuStyle6%
- ProDec2%
- Invalidism2%
- Open — no brand owns it (1 brand, 1%)
Demand
Sash Brush search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.8×
Search terms
Top Sash Brush search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- hamilton paint brushes36K/yr
- sash brush21K/yr
- hamilton perfection brushes6K/yr
- sash brushes4K/yr
- hamilton prestige paint brushes3K/yr
- hamilton brushes4K/yr
Reviews and returns
What reviews say buyers love and hate about Sash Brush
We read the reviews and the return reasons for every product selling here.
“some of the bristles have come out during painting which i was hoping they wouldn't”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sash Brush questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








